Hhn 2025 Singapore Time. Southeast asia’s biggest halloween event is back with new nightmare including 5 immersive haunted houses, 3. Hhn 2025 will span 18 event nights on select dates from sep.

Tickets for this year’s halloween horror nights will go on sale on august 13, 2025 on the official resorts world sentosa website. Halloween horror nights 2025 at universal studios singapore: